GB9212400D0 - Check valve having an expansion element - Google Patents

Check valve having an expansion element

Info

Publication number
GB9212400D0
GB9212400D0 GB929212400A GB9212400A GB9212400D0 GB 9212400 D0 GB9212400 D0 GB 9212400D0 GB 929212400 A GB929212400 A GB 929212400A GB 9212400 A GB9212400 A GB 9212400A GB 9212400 D0 GB9212400 D0 GB 9212400D0
Authority
GB
United Kingdom
Prior art keywords
check valve
expansion element
expansion
check
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB929212400A
Other versions
GB2268571A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IDEAL STANDARD Ltd
Original Assignee
IDEAL STANDARD Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IDEAL STANDARD Ltd filed Critical IDEAL STANDARD Ltd
Priority to GB9212400A priority Critical patent/GB2268571A/en
Publication of GB9212400D0 publication Critical patent/GB9212400D0/en
Publication of GB2268571A publication Critical patent/GB2268571A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/10—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves
    • E03C1/104—Devices for preventing contamination of drinking-water pipes, e.g. means for aerating self-closing flushing valves using a single check valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/06—Check valves with guided rigid valve members with guided stems
    • F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00—Means in valves for absorbing fluid energy

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Check Valves (AREA)
GB9212400A 1992-06-11 1992-06-11 Check valve Withdrawn GB2268571A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9212400A GB2268571A (en) 1992-06-11 1992-06-11 Check valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9212400A GB2268571A (en) 1992-06-11 1992-06-11 Check valve

Publications (2)

Publication Number Publication Date
GB9212400D0 true GB9212400D0 (en) 1992-07-22
GB2268571A GB2268571A (en) 1994-01-12

Family

ID=10716928

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9212400A Withdrawn GB2268571A (en) 1992-06-11 1992-06-11 Check valve

Country Status (1)

Country Link
GB (1) GB2268571A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10115588B4 (en) 2001-03-29 2006-08-31 Neoperl Gmbh backflow preventer
NL2019101B1 (en) * 2017-06-21 2019-01-02 H S F Samenwerkende Fabrieken B V Valve apparatus, fluid conduit system, and appliance

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB709847A (en) * 1952-01-29 1954-06-02 Dowty Equipment Ltd Improvements relating to non-return valves

Also Published As

Publication number Publication date
GB2268571A (en) 1994-01-12

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)